Answer:
32 books each
Step-by-step explanation:
y = 64 and x =99
y+116 =180
y=64
and
x+y+72+135=360
x=99
12 is the answer thanks for asking in
i think 60
because the area in square yards is 20 and there are 3 ft in a yard so you would multiply 20 by 3 and you get 60
23.6111
hehe